APA Edition Citation

Krishan Kumar. (1987). Reference service (3rd ed.). Vikas Publishing House.

Chicago Edition Citation

Krishan Kumar. Reference Service. 3rd ed. New Delhi: Vikas Publishing House, 1987.

MLA Edition Citation

Krishan Kumar. Reference Service. 3rd ed. Vikas Publishing House, 1987.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.